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<p>&nbsp;<p>
<hr noshade size="5">
<h2><a name="AlffDivisorNorm"></a>
AlffDivisorNorm
</h2>

Computes the norm of a divisor.

<p><p>

<h3>
Syntax:
</h3>
<pre>N := AlffDivisorNorm(D);</pre>

<p>

<table>
<tr>
<td>qf element</td>
<td><pre>  N  </pre></td>
<td></td>
</tr>
<tr>
<td>alff divisor</td>
<td><pre>  D  </pre></td>
<td></td>
</tr>
</table>

<p>


See also:&nbsp;&nbsp;<a href="kashref.html#AlffEltGenT">AlffEltGenT</a>, <a href="kashref.html#AlffIdealNorm">AlffIdealNorm</a>

<p>

<h3>
Description:
</h3>
Given a divisor D of an algebraic function field F
this function returns the norm of D down to the rational
subfield k(x) as a rational function.

<p><p>

<p>
<hr>
<p>
<h3>
Example:
</h3>

<pre>

</pre>

<p>


<hr>

<p>
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